Prepare release: 0.7.5 (#113)

diff --git a/analysis_options.yaml b/analysis_options.yaml
index 6f476fe..0711aca 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -33,7 +33,6 @@
     - prefer_generic_function_type_aliases
     - prefer_is_not_empty
     - slash_for_doc_comments
-    - super_goes_last
     - test_types_in_equals
     - throw_in_finally
     - type_init_formals
diff --git a/pubspec.yaml b/pubspec.yaml
index 9cc7860..b10625e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: shelf
-version: 0.7.5-dev
+version: 0.7.5
 description: >-
   A model for web server middleware that encourages composition and easy reuse
 author: Dart Team <misc@dartlang.org>